The characterization,main equipments and technical specifications about ALCOA calcining system by wet aluminum fluoride process are presented in this paper.

• 阐述美国阿尔可在湿法氟化铝煅烧、冷却中采用立式多室流化煅烧、冷却系统的技术特征和主要设备概况，并介绍有关的工艺性能指标。